Cascoda is an award-winning fabless semiconductor company, supplying low-power semiconductor radio devices for the internet of things (IoT), based on revolutionary patented technology.

Based in the UK, Case Security is a security systems installer. The company offers CCTV systems, access control, intruder alarms, physical security, personal protection and ATM protection services to business, corporate, financial sector, sports & leisure and retail installations.

Since 1970, CASTEL has been developing and marketing communication and access control solutions, together with professional intercommunication and security systems. Armed with this industrial experience, CASTEL uses its expertise on its customers' projects.

Castle has over 40 years’ experience in the voice, image and data business and is a major player in the field of intercom and access control systems. Castel has been developing and marketing communication and access control solutions since 1970, together with professional intercommunication and security systems. A technology pioneer, it also develops and manufactures all of its own products in full.

Catchpoint UK are specialist designers, installers and maintainers of commercial, retail & industrial security alarm systems. The company offers security systems including CCTV, access control, fire systems and intruder alarm systems etc.

CBES provides constructive solutions for new and existing clients within a variety of sectors including retail, health and education across the UK. Its extensive portfolio of services includes construction, mechanical and electrical, security systems, refrigeration, food systems and risk management.

UK Industry’s Chemical, Biological, Radiological and Nuclear Defense Special Interest Group. The aim of CBRN-UK is to act as a focal point to represent the interests of its members to UK Government Departments, Overseas Governments, and other organizations or companies concerned with the CBRN sector of business.

Located in Newquay, UK, CDA Solutions are a security systems installer specializing in delivering HD CCTV systems, access control technology and ANPR (automatic number plate recognition) equipment. The company provides anti-vandal day/night cameras, fencing, barriers, gates, and bollards along with the automated control systems, biometric readers, fobs, cards, PIN panels and intercoms to college and sport centre etc. installations.

Closed circuit television (CCTV) surveillance is an increasing feature of their daily lives. There is an ongoing debate over how effective CCTV is in reducing and preventing crime, but one thing is certain – its deployment is commonplace in a variety of areas to which members of the public have free access. They might be caught on camera while walking down the high street or visiting a bank, a railway station, an airport or a shop.

CCTV Monitoring Ltd combine remotely monitored CCTV and access control to secure construction sites across the UK.

CD Security Systems is a UK based security systems installer. The national (NACOSS) approved installer offers intruder alarms and burglar alarms, telecommunications, CCTV, access control and fire detection systems for all types of commercial and domestic.

CDC Technical Services Ltd is a small and independent Specialist Engineering Services Company offering a range of technical capabilities to the electronic security and building services industries. Formed in 2006 and with over 23 years experience in the Security Industry, CDC has steadily built a sound reputation for the delivery of high quality services founded on proven engineering experience with a practical and common-sense approach across a

CDI Services are a security systems installation company based in Epping, Essex. CDI Services provide service including specification, design, installation and support of intruder alarms, fire alarms, access systems, door entry systems, CCTV, TV & satellite, IRS & MATV, telephone data netwroks & door/gate automation systems for home or business, domestic or commercial premises.

CE Facilities Services is a market leader in providing total or single facilities management services to a wide range of businesses across the UK and France. The company offers specialist security services to shopping centers, car parks, retail outlets, and education etc. CE Facilities security services includes CCTV installation & maintenance, alarm response, remote monitoring, access control, key holding and manned guarding etc.

Cellhire is a leading global telecoms provider of mobile communications, M2M/IoT services and data connectivity services to enterprise clients and indirect partners worldwide. Cellhire is at the forefront of the growing M2M and IoT market, having developed extensive IoT capabilities such as Fixed IP, IoT SIMs, eSIM and Multi-IMSI, and an innovative in-house SIM management portal.

CEM Systems, a Tyco International company, is a leading provider of advanced security management solutions including integrated access control, ID Badging and alarm monitoring systems. From design and manufacture through to maintenance and support, CEM provides a total solution that can be customised to meet the unique needs of today's organizations.

Census Labs is an independent, privately funded company dedicated to providing highly specialized and professional IT security services. It was founded in 2008 by computer security experts with distinguished credentials and extensive prior experience. The services provided by Census Labs are different from the traditional approach to IT security. CENSUS recognizes that information security threats are constantly evolving.

Censuswide is a consultancy that specializes in quantitative and qualitative market research for PR, marketing and insight purposes. They are focused on delivering quick and robust data with emphasis on quality and accuracy.

Centerprise International has developed a steadfast reputation for delivering large scale IT projects within the corporate, education, government and reseller sectors. The company also offers a number of hardware and software solutions, as well as various computer components to meet the IT needs of businesses. Centerprise focuses on building genuine relationships and delivering real value through tailored IT solutions.

Centra are an Electronic Security & FIA Fire Alarm Trained Systems Installers founded in 1990. Centra are experienced in the planning, installation and maintenance of Access Control, CCTV and all types of intrusion detection sensors and devices.

Central Access Systems Ltd. are specialists in the design, installation, maintenance & servicing of access control, CCTV and integrated security systems with a major focus on financial and legal companies based in London. The company has BS EN ISO 9001:2008 accreditations with the SSAIB.

Central Southern Security Ltd, based in Lymington, UK, is a security products installer. The company offers intruder alarms, safes and locks, fire alarms, keyholder services and CCTV etc. for both home and business installations.

Centre for the Protection of National Infrastructure is the UK government’s National Technical Authority for physical and personnel protective security. The Centre for the Protection of National Infrastructure (CPNI) protects national security by providing advice to the UK national infrastructure organizations, covering physical, personnel and cyber security

Centurion Fire & Security Ltd was founded in September 1974. Centurion Fire provides CCTV systems, fire systems, intruder alarms, access control systems, COVID-19 prevention systems and much more.